Comparing the Effects of Atorvastatin With Sodium Valproate (Divalproex) on Frequency and Intensity of Frequent Migraine Headaches: A Double-blind Randomized Controlled Study

ObjectivesTo evaluate the prophylactic effects of atorvastatin on frequency, intensity, and duration of migraine attacks compared with sodium valproate.MethodsIn this randomized, double-blind, single-center controlled trial, patients with 6 to 15 migraine attacks per month, which were candidates of